Dorman 520-955 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 520-955 suspension control arm and ball joint assembly is engineered for select Mercedes-Benz models, including the C32 AMG, C55 AMG, and SLK55 AMG. This assembly is designed to restore proper suspension function and improve vehicle handling with durable materials and pre-installed components.

• Pre-greased ball joint for immediate use
• Includes rubber bushings for vibration dampening
• Iron control arm with casting/forged construction
• Threaded ball joint stud with press-in mounting type
• Compatible with multiple Mercedes-Benz models such as C200, CLK350, and SLK280
• Mounting hardware included for straightforward installation
• Control arm dimensions: maximum width 288.5 mm, maximum length 237 mm

Detailed Product Description

The Dorman 520-955 suspension control arm and ball joint assembly is a regular grade, light suspension component designed specifically for various Mercedes-Benz vehicles. Constructed from durable iron with a casting and forging process, the control arm offers strength and reliability. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce noise and absorb road vibrations, enhancing ride comfort. The ball joint features a press-in mounting type with a threaded stud measuring 14 mm in diameter, ensuring secure attachment and compatibility with the vehicle's suspension system. The control arm is finished in black, providing corrosion resistance and a clean appearance under the vehicle.

Compatible Mercedes-Benz Models

This suspension control arm and ball joint assembly is compatible with a range of Mercedes-Benz models, including but not limited to:

• Mercedes-Benz C32 AMG, C55 AMG, C200, C230, C240, C280, C320, C350
• Mercedes-Benz CL200, CL230
• Mercedes-Benz CLK55 AMG, CLK63 AMG, CLK320, CLK350, CLK500, CLK550
• Mercedes-Benz SLK55 AMG, SLK200, SLK280, SLK300, SLK350

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing poor handling
• Ball joint wear leading to steering instability
• Excessive suspension noise or vibration
• Misalignment resulting in uneven tire wear
• Loose or damaged suspension components affecting ride quality

Installation Notes and Tips

Installation of the Dorman 520-955 assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary. The assembly includes mounting hardware and features a single mounting hole with a diameter of 12.3 mm. Ensure proper torque specifications are followed during installation to maintain suspension integrity. This control arm is not adjustable, so alignment should be checked and corrected after installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 520-955 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.